wpsnoop Fatal error: Cannot redeclare sap_initialize_library()

If you are dealing with a WordPress issue where a PHP Function sap_initialize_library() was already declared it is most likely due to a plugin/theme conflict.

wpsnoop scanned and analyzed over 100,000 WordPress plugins and themes to find and locate potential conflicts including functions that share the same name.

This page has information on the 14 places where that function is declared and used in WordPress plugins and themes.

Note: Our database currently only taps into the free themes and plugins available in the publicly available WordPress plugins and themes, if your site uses paid plugins, themes or custom code there may be additional conflicts.


Our database has uncovered 14 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/table-reservation/includes/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin ☕️Table Reservation and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/table-reservations/includes/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin ☕️Table Reservation and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-faqs/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate FAQ - WordPress FAQ and Accordion Plugin and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/food-and-drink-menu/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Five Star Restaurant Menu - WordPress Food Ordering Plugin and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/restaurant-reservations/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Five Star Restaurant Reservations - WordPress Booking Plugin and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/order-tracking/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Order Tracking - WordPress Status Tracking Plugin and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-lightbox/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate Lightbox and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/good-reviews-wp/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Five Star Restaurant Reviews and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/business-profile/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Five Star Business Profile and Schema and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-product-catalogue/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate Product Catalog and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-reviews/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate Reviews and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-slider/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Slider Ultimate and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/ultimate-wp-mail/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate WP Mail and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare sap_initialize_library() (previously declared in wp-content/plugins/color-filters/lib/simple-admin-pages/simple-admin-pages.php:40)

This file is part of the WordPress plugin Ultimate WooCommerce Filters and could be interacting with another theme or plugin and causing a fatal error.

The error occurs because two (or more) plugins that you are using are both trying to declare a function with the same name.